131468673

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 217147392

約数和(自身を除く): 85678719

約数列:

[1, 3, 7, 21, 41, 43, 53, 67, 123, 129, 159, 201, 287, 301, 371, 469, 861, 903, 1113, 1407, 1763, 2173, 2279, 2747, 2881, 3551, 5289, 6519, 6837, 8241, 8643, 10653, 12341, 15211, 15953, 19229, 20167, 24857, 37023, 45633, 47859, 57687, 60501, 74571, 93439, 118121, 145591, 152693, 280317, 354363, 436773, 458079, 654073, 826847, 1019137, 1068851, 1962219, 2480541, 3057411, 3206553, 6260413, 18781239, 43822891, 131468673]

約数ペア:

[(1, 131468673), (3, 43822891), (7, 18781239), (21, 6260413), (41, 3206553), (43, 3057411), (53, 2480541), (67, 1962219), (123, 1068851), (129, 1019137), (159, 826847), (201, 654073), (287, 458079), (301, 436773), (371, 354363), (469, 280317), (861, 152693), (903, 145591), (1113, 118121), (1407, 93439), (1763, 74571), (2173, 60501), (2279, 57687), (2747, 47859), (2881, 45633), (3551, 37023), (5289, 24857), (6519, 20167), (6837, 19229), (8241, 15953), (8643, 15211), (10653, 12341)]